The Push-Up

Push-ups get your heart pumping while working your arms, back, and chest. When my trainer first showed me how to do a push-up the right way, I realized how incorrect my form had been all along. When doing a push-up, make sure your arms are aligned, your belly button is sucked in, and your hands are steady with fingers spread out. Read more on what to remember when doing push-ups, and try these 14 push-up variations for a total-body workout.